using System;
using System.Collections.Generic;
using System.Data.Entity.Migrations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using CK.SCP.Models;
using CK.SCP.Models.Enums;
using CK.SCP.Models.ScpEntity;
using CK.SCP.Models.ScpEntity.ExcelImportEntity;
using CK.SCP.Utils;
using System.Data.Entity.Core;
using CK.SCP.Models.ScpEntity.ExcelExportEnttity;
using System.Text.RegularExpressions;
using System.Threading;
using System.Data;
using Newtonsoft.Json;
using CK.SCP.Models.UniApiEntity;
using CK.SCP.Models.AppBoxEntity;

namespace CK.SCP.Controller
{
    public class SCP_MPO_CONTROLLER
    {
        /// <summary>
        /// 获取一般材料订单
        /// </summary>
        /// <param name="p_entity"></param>
        /// <param name="p_action"></param>
        public static void Get_V_TB_MPO_List(V_TB_MPO p_entity, Action<ResultObject<IQueryable<V_TB_MPO>>> p_action)
        {
            ResultObject<IQueryable<V_TB_MPO>> _ret = new ResultObject<IQueryable<V_TB_MPO>>();
            try
            {
                using (ScpEntities db = EntitiesFactory.CreateScpInstance())
                {
                    IQueryable<V_TB_MPO> q = db.V_TB_MPO;
                    if (p_entity.DocDateBegin != DateTime.MinValue)
                    {
                        q = q.Where(p => p.DocDate >= p_entity.DocDateBegin);
                    }
                    if (p_entity.DocDateEnd != DateTime.MinValue)
                    {
                        q = q.Where(p => p.DocDate <= p_entity.DocDateEnd);
                    }
                    if (!string.IsNullOrWhiteSpace(p_entity.PurdocNO))
                    {
                        q = q.Where(p => p.PurdocNO == p_entity.PurdocNO.Trim());
                    }
                    if (p_entity.UserInVendIds != null && p_entity.UserInVendIds.Count > 0)
                    {
                        q = q.Where(p => p_entity.UserInVendIds.Contains(p.VendorNO));
                    }
                    if (!string.IsNullOrWhiteSpace(p_entity.VendorNO))
                    {
                        q = q.Where(p => p.VendorNO.Contains(p_entity.VendorNO));
                    }
                    if (!string.IsNullOrWhiteSpace(p_entity.VendorDesc))
                    {
                        q = q.Where(p => p.VendorDesc.Contains(p_entity.VendorDesc));
                    }
                    if (!string.IsNullOrWhiteSpace(p_entity.CreatedBy))
                    {
                        q = q.Where(p => p.CreatedBy.Contains(p_entity.CreatedBy));
                    }
                    if (!string.IsNullOrWhiteSpace(p_entity.AcceptStatusSelect))
                    {
                        var acceptStatus = int.Parse(p_entity.AcceptStatusSelect);
                        q = q.Where(p => p.AcceptStatus == acceptStatus);
                    }
                    _ret.State = ReturnStatus.Succeed;
                    _ret.Result = q;
                    p_action(_ret);
                }
            }
            catch (System.Data.Entity.Validation.DbEntityValidationException dbEx)//捕获实体验证异常
            {
                var sb = new StringBuilder();

                foreach (var error in dbEx.EntityValidationErrors.ToList())
                {

                    error.ValidationErrors.ToList().ForEach(i =>
                    {
                        sb.AppendFormat("表：{0}，字段：{1}，信息：{2}\r\n", error.Entry.Entity.GetType().Name, i.PropertyName, i.ErrorMessage);
                    });
                }
                _ret.State = ReturnStatus.Failed;
                _ret.ErrorList.Add(dbEx);
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_PO_CONTROLLER), "Get_V_TB_MPO_List", sb.ToString());
                throw new ScpException(ResultCode.DbEntityValidationException, sb.ToString(), "字段验证失败" + sb.ToString());
            }
            catch (OptimisticConcurrencyException ex)//并发冲突异常
            {

                _ret.State = ReturnStatus.Failed;
                _ret.ErrorList.Add(ex);
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_PO_CONTROLLER), "Get_V_TB_MPO_List", ex.ToString());
                throw new ScpException(ResultCode.Exception, "9999", ex.ToString());
            }
            catch (ScpException ex)
            {
                _ret.State = ReturnStatus.Failed;
                _ret.ErrorList.Add(ex);
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_PO_CONTROLLER), "Get_V_TB_MPO_List", ex.ToString());
                if (ex.InnerException != null && ex.InnerException.GetType() == typeof(UpdateException))
                {
                    var inner = (UpdateException)ex.InnerException;
                    throw new ScpException(ResultCode.Exception, "0000", ex.ToString());
                }
                else
                {
                    if (ex.InnerException != null) throw ex.InnerException;
                }
            }
            catch (Exception e)
            {
                _ret.State = ReturnStatus.Failed;
                _ret.ErrorList.Add(e);
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_PO_CONTROLLER), "Get_V_TB_MPO_List", e.Message);
                throw e;
            }
        }

        /// <summary>
        /// 获取一般材料订单明细
        /// </summary>
        /// <param name="p_entity"></param>
        /// <param name="p_action"></param>
        public static void Get_V_TB_MPO_DETAIL_List(V_TB_MPO_DETAIL p_entity, Action<ResultObject<IQueryable<V_TB_MPO_DETAIL>>> p_action)
        {
            ResultObject<IQueryable<V_TB_MPO_DETAIL>> _ret = new ResultObject<IQueryable<V_TB_MPO_DETAIL>>();
            try
            {
                using (ScpEntities db = EntitiesFactory.CreateScpInstance())
                {
                    IQueryable<V_TB_MPO_DETAIL> q = db.V_TB_MPO_DETAIL;
                    if (!string.IsNullOrWhiteSpace(p_entity.Ctype))
                    {
                        q = q.Where(p => p.Ctype == p_entity.Ctype);
                    }
                    if (p_entity.purdocnolist != null && p_entity.purdocnolist.Count > 0)
                    {
                        q = q.Where(p => p_entity.purdocnolist.Contains(p.PurdocNO));
                    }
                    _ret.State = ReturnStatus.Succeed;
                    _ret.Result = q;
                    p_action(_ret);
                }
            }
            catch (System.Data.Entity.Validation.DbEntityValidationException dbEx)//捕获实体验证异常
            {
                var sb = new StringBuilder();

                foreach (var error in dbEx.EntityValidationErrors.ToList())
                {

                    error.ValidationErrors.ToList().ForEach(i =>
                    {
                        sb.AppendFormat("表：{0}，字段：{1}，信息：{2}\r\n", error.Entry.Entity.GetType().Name, i.PropertyName, i.ErrorMessage);
                    });
                }
                _ret.State = ReturnStatus.Failed;
                _ret.ErrorList.Add(dbEx);
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_PO_CONTROLLER), "Get_V_TB_MPO_DETAIL_List", sb.ToString());
                throw new ScpException(ResultCode.DbEntityValidationException, sb.ToString(), "字段验证失败" + sb.ToString());
            }
            catch (OptimisticConcurrencyException ex)//并发冲突异常
            {

                _ret.State = ReturnStatus.Failed;
                _ret.ErrorList.Add(ex);
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_PO_CONTROLLER), "Get_V_TB_MPO_DETAIL_List", ex.ToString());
                throw new ScpException(ResultCode.Exception, "9999", ex.ToString());
            }
            catch (ScpException ex)
            {
                _ret.State = ReturnStatus.Failed;
                _ret.ErrorList.Add(ex);
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_PO_CONTROLLER), "Get_V_TB_MPO_DETAIL_List", ex.ToString());
                if (ex.InnerException != null && ex.InnerException.GetType() == typeof(UpdateException))
                {
                    var inner = (UpdateException)ex.InnerException;
                    throw new ScpException(ResultCode.Exception, "0000", ex.ToString());
                }
                else
                {
                    if (ex.InnerException != null) throw ex.InnerException;
                }
            }
            catch (Exception e)
            {
                _ret.State = ReturnStatus.Failed;
                _ret.ErrorList.Add(e);
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_PO_CONTROLLER), "Get_V_TB_MPO_DETAIL_List", e.Message);
                throw e;
            }
        }

        /// <summary>
        /// 一般材料订单明细列表
        /// </summary>
        /// <param name="p_lst">PurdocNOlist</param>
        /// <returns></returns>
        public static List<V_TB_MPO_DETAIL> GetMPODetailList(List<String> p_lst)
        {
            using (ScpEntities db = EntitiesFactory.CreateScpInstance())
            {
                return db.V_TB_MPO_DETAIL.Where(p => p_lst.Contains(p.PurdocNO)).ToList();
            }
        }


        /// <summary>
        /// 作废传接口
        /// </summary>
        /// <param name="ls"></param>
        /// <returns></returns>
        public static ResultObject<bool> Save_ts_uni_api(List<string> ls)
        {
            ResultObject<bool> _ret = new ResultObject<bool>();
            try
            {
                using (ScpEntities db = EntitiesFactory.CreateScpInstance())
                {

                    {
                        List<string> lineError = new List<string>();
                        List<string> ErrorList = new List<string>();

                        foreach (var po in ls)
                        {
                            var po1 = db.TB_MATERIALORDERS.FirstOrDefault(t => t.PurdocNO == po && t.Ctype != "D");
                            po1.AcceptStatus = (int)GeneralMaterialOrderState.Finish;
                            db.TB_MATERIALORDERS.AddOrUpdate(po1);
                            var po2 = db.TB_MATERIALORDERS_DETAIL.Where(t => t.PurdocNO == po && t.Ctype != "D").ToList();
                            foreach (var po3 in po2)
                            {
                                po3.AcceptStatus = (int)GeneralMaterialOrderState.Finish;
                                db.TB_MATERIALORDERS_DETAIL.AddOrUpdate(po3);
                            }
                            var lx = db.TS_UNI_API.Where(t => t.BillNum == po && t.Receiver == "I").ToList();
                            foreach (var po4 in lx)
                            {
                                po4.State = 1;
                                po4.Receiver = "D";
                                db.TS_UNI_API.AddOrUpdate(po4);
                            }
                        }
                    }

                    if (_ret.MessageList.Count == 0)
                    {
                        int state = db.SaveChanges();
                        if (state != -1)
                        {
                            _ret.State = ReturnStatus.Succeed;
                            _ret.Result = true;
                        }
                        else
                        {
                            _ret.State = ReturnStatus.Failed;
                            _ret.Result = false;
                        }
                    }
                    else
                    {
                        _ret.State = ReturnStatus.Failed;
                        _ret.Result = false;
                    }

                }
            }
            catch (System.Data.Entity.Validation.DbEntityValidationException dbEx)//捕获实体验证异常
            {
                var sb = new StringBuilder();

                foreach (var error in dbEx.EntityValidationErrors.ToList())
                {

                    error.ValidationErrors.ToList().ForEach(i =>
                    {
                        sb.AppendFormat("表：{0}，字段：{1}，信息：{2}\r\n", error.Entry.Entity.GetType().Name, i.PropertyName, i.ErrorMessage);
                    });
                }
                _ret.State = ReturnStatus.Failed;
                _ret.Result = false;
                _ret.ErrorList.Add(dbEx);
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_PO_CONTROLLER), "Save_PO_TO_ASK", sb.ToString());
                throw new ScpException(ResultCode.DbEntityValidationException, sb.ToString(), "字段验证失败" + sb.ToString());
            }
            catch (OptimisticConcurrencyException ex)//并发冲突异常
            {

                _ret.State = ReturnStatus.Failed;
                _ret.Result = false;
                _ret.ErrorList.Add(ex);
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_PO_CONTROLLER), "Save_PO_TO_ASK", ex.ToString());
                throw new ScpException(ResultCode.Exception, "9999", ex.ToString());
            }
            catch (ScpException ex)
            {


                _ret.State = ReturnStatus.Failed;
                _ret.Result = false;
                _ret.ErrorList.Add(ex);
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_PO_CONTROLLER), "Save_PO_TO_ASK", ex.ToString());

                if (ex.InnerException != null && ex.InnerException.GetType() == typeof(UpdateException))
                {
                    var inner = (UpdateException)ex.InnerException;


                    throw new ScpException(ResultCode.Exception, "0000", ex.ToString());
                }
                else
                {
                    if (ex.InnerException != null) throw ex.InnerException;
                }
            }
            catch (Exception e)
            {
                _ret.State = ReturnStatus.Failed;
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_PO_CONTROLLER), "Save_PO_TO_ASK", e.Message);
                _ret.Result = false;
                _ret.ErrorList.Add(e);
                throw e;
            }
            return _ret;
        }


        /// <summary>
        /// 保存状态
        /// </summary>
        /// <param name="p_list"></param>
        /// <param name="p_state"></param>
        /// <returns></returns>
        public static ResultObject<bool> Save_MPO_STATE(List<string> p_list, GeneralMaterialOrderState p_state)
        {
            ResultObject<bool> _ret = new ResultObject<bool>();
            try
            {
                using (ScpEntities db = EntitiesFactory.CreateScpInstance())
                {

                    switch (p_state)
                    {
                        case GeneralMaterialOrderState.Finish:
                            var orblist = db.TB_MATERIALORDERS.Where(q => p_list.Contains(q.PurdocNO)).ToList();
                            var ctylist = orblist.Select(q => q.Ctype).ToList();
                            if (ctylist.Contains("D"))
                            {
                                _ret.State = ReturnStatus.Failed;
                                _ret.Result = false;
                                _ret.Message = "存在已经作废的数据，请重新选择！";
                                _ret.MessageList.Add(_ret.Message);
                                return _ret;
                            }
                            var acclist = orblist.Select(q => q.AcceptStatus).ToList();
                            if (acclist.Contains((int)GeneralMaterialOrderState.Finish))
                            {
                                _ret.State = ReturnStatus.Failed;
                                _ret.Result = false;
                                _ret.Message = "存在已经确认的数据，请重新选择！";
                                _ret.MessageList.Add(_ret.Message);
                                return _ret;
                            }
                            foreach (var item in p_list)
                            {
                                var tbMater = db.TB_MATERIALORDERS.FirstOrDefault(q => q.PurdocNO == item);
                                tbMater.AcceptStatus = (int)GeneralMaterialOrderState.Finish;
                                var tbMaterList = db.TB_MATERIALORDERS_DETAIL.Where(q => q.PurdocNO == item).ToList();
                                tbMaterList.ForEach(q =>
                                {
                                    q.AcceptStatus = (int)GeneralMaterialOrderState.Finish;
                                });
                                db.TB_MATERIALORDERS.AddOrUpdate(itm1 => itm1.UID, tbMater);
                                db.TB_MATERIALORDERS_DETAIL.AddOrUpdate(itm => itm.UID, tbMaterList.ToArray());
                            }
                            break;
                        case GeneralMaterialOrderState.New:
                            var MAblist = db.TB_MATERIALORDERS.Where(q => p_list.Contains(q.PurdocNO)).ToList();
                            var ctypelist = MAblist.Select(q => q.Ctype).ToList();
                            if (ctypelist.Contains("D"))
                            {
                                _ret.State = ReturnStatus.Failed;
                                _ret.Result = false;
                                _ret.Message = "存在已经作废的数据，请重新选择！";
                                _ret.MessageList.Add(_ret.Message);
                                return _ret;
                            }
                            var acceplist = MAblist.Select(q => q.AcceptStatus).ToList();
                            if (acceplist.Contains((int)GeneralMaterialOrderState.New))
                            {
                                _ret.State = ReturnStatus.Failed;
                                _ret.Result = false;
                                _ret.Message = "存在已经待确认的数据，请重新选择！";
                                _ret.MessageList.Add(_ret.Message);
                                return _ret;
                            }
                            foreach (var item in p_list)
                            {
                                var tbMater = db.TB_MATERIALORDERS.FirstOrDefault(q => q.PurdocNO == item);
                                tbMater.AcceptStatus = (int)GeneralMaterialOrderState.New;
                                var tbMaterList = db.TB_MATERIALORDERS_DETAIL.Where(q => q.PurdocNO == item).ToList();
                                tbMaterList.ForEach(q =>
                                {
                                    q.AcceptStatus = (int)GeneralMaterialOrderState.New;
                                    q.UpdateTime = DateTime.Now.ToString();
                                });
                                db.TB_MATERIALORDERS.AddOrUpdate(itm1 => itm1.UID, tbMater);
                                db.TB_MATERIALORDERS_DETAIL.AddOrUpdate(itm => itm.UID, tbMaterList.ToArray());
                            }
                            break;
                    }
                    if (db.SaveChanges() != -1)
                    {
                        _ret.State = ReturnStatus.Succeed;
                        _ret.Result = true;
                        return _ret;

                    }
                    else
                    {
                        _ret.State = ReturnStatus.Failed;
                        _ret.Result = false;
                        _ret.Message = "数据更新失败！";
                        _ret.MessageList.Add(_ret.Message);
                        return _ret;
                    }
                }
            }
            catch (System.Data.Entity.Validation.DbEntityValidationException dbEx)//捕获实体验证异常
            {
                var sb = new StringBuilder();

                foreach (var error in dbEx.EntityValidationErrors.ToList())
                {

                    error.ValidationErrors.ToList().ForEach(i =>
                    {
                        sb.AppendFormat("表：{0}，字段：{1}，信息：{2}\r\n", error.Entry.Entity.GetType().Name, i.PropertyName, i.ErrorMessage);
                    });
                }
                _ret.State = ReturnStatus.Failed;
                _ret.Result = false;
                _ret.ErrorList.Add(dbEx);
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_MPO_CONTROLLER), "Save_MPO_STATE", sb.ToString());
                throw new ScpException(ResultCode.DbEntityValidationException, sb.ToString(), "字段验证失败" + sb.ToString());
            }
            catch (OptimisticConcurrencyException ex)//并发冲突异常
            {

                _ret.State = ReturnStatus.Failed;
                _ret.Result = false;
                _ret.ErrorList.Add(ex);
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_MPO_CONTROLLER), "Save_MPO_STATE", ex.ToString());
                throw new ScpException(ResultCode.Exception, "9999", ex.ToString());
            }
            catch (ScpException ex)
            {


                _ret.State = ReturnStatus.Failed;
                _ret.Result = false;
                _ret.ErrorList.Add(ex);
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_MPO_CONTROLLER), "Save_MPO_STATE", ex.ToString());

                if (ex.InnerException != null && ex.InnerException.GetType() == typeof(UpdateException))
                {
                    var inner = (UpdateException)ex.InnerException;


                    throw new ScpException(ResultCode.Exception, "0000", ex.ToString());
                }
                else
                {
                    if (ex.InnerException != null) throw ex.InnerException;
                }
            }
            catch (Exception e)
            {
                _ret.State = ReturnStatus.Failed;
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_MPO_CONTROLLER), "Save_MPO_STATE", e.Message);
                _ret.Result = false;
                _ret.ErrorList.Add(e);
            }
            return _ret;
        }

        /// <summary>
        /// 获取材料订单主表数据
        /// </summary>
        /// <param name="PurdocNO"></param>
        /// <returns></returns>
        public static TB_MATERIALORDERS GetTbMaterialorders(string PurdocNO)
        {
            TB_MATERIALORDERS MATERIALORDERS = new TB_MATERIALORDERS();
            using (ScpEntities db = EntitiesFactory.CreateScpInstance())
            {
                MATERIALORDERS = db.TB_MATERIALORDERS.FirstOrDefault(q => q.PurdocNO == PurdocNO);
            }
            return MATERIALORDERS;
        }


        /// <summary>
        /// 获取材料订单明细表数据
        /// </summary>
        /// <param name="PurdocNO"></param>
        /// <returns></returns>
        public static List<TB_MATERIALORDERS_DETAIL> GetTbMaterialordersDetailList(string PurdocNO)
        {
            List<TB_MATERIALORDERS_DETAIL> MATERIALORDERS = new List<TB_MATERIALORDERS_DETAIL>();
            using (ScpEntities db = EntitiesFactory.CreateScpInstance())
            {
                MATERIALORDERS = db.TB_MATERIALORDERS_DETAIL.Where(q => q.PurdocNO == PurdocNO).ToList();
            }
            if (MATERIALORDERS.Count() > 0)
            {
                MATERIALORDERS.ForEach(q =>
                {
                    if (q.Ctype == "D")
                    {
                        q.CType_DESC = "是";
                    }
                    else
                    {
                        q.CType_DESC = "否";
                    }
                });
            }
            return MATERIALORDERS;
        }

        /// <summary>
        /// 打印数据
        /// </summary>
        /// <param name="p_AsnBillNum"></param>
        /// <returns></returns>
        public static DataSet MPO_REPORT(string PurdocNO)
        {
            DataSet ds = new DataSet();

            TB_MATERIALORDERS order = GetTbMaterialorders(PurdocNO);
            V_MPO_PRINT print = new V_MPO_PRINT();
            print.PURDOCNO = order.PurdocNO;
            print.DOCDATE = order.DocDate.ToString("yyyy-MM-dd");
            print.PHONE = order.PHONE;
            print.FAXNUM = order.FAXNUM;
            print.PURGRPDESC = order.PurgrpDesc;
            print.VendorNO = order.VendorNO;
            print.FIRSTTELNO = order.FIRSTTELNO;
            print.STAGEDESC = order.STAGEDESC;

            TA_VENDER vender = GET_TA_VENDER(order.VendorNO);
            if (vender != null)
            {
                print.CAAIFax = vender.VendName;
                print.CurrentUserAdress = vender.Address;
                print.RESPONSIBLESALESPERSON = vender.Contacter;
                print.SupplierFax = vender.Fax;
            }
            List<TB_MATERIALORDERS_DETAIL> detailList = GetTbMaterialordersDetailList(PurdocNO);
            List<V_MPO_PRINT_DETAIL> lsDetail = new List<V_MPO_PRINT_DETAIL>();
            decimal SUM = 0.00M;
            detailList.ForEach(p =>
            {
                V_MPO_PRINT_DETAIL _detail = new V_MPO_PRINT_DETAIL();
                _detail.PURCHASEREQNO = p.PurchaseReqNO;
                _detail.PROPOSERDESC = p.ProposerDesc;
                _detail.MTLNO = p.MtlNO;
                _detail.SHORTTEXT = p.Shorttext;
                _detail.SIZECOL = p.SizeCol;
                _detail.UNITDES = p.Unitdes;
                _detail.QUANTITY = p.Quantity.ToString("#.####");
                _detail.PRICE = p.PRICE.ToString("#.######");
                _detail.NETVALUE = p.NetValue.ToString("#.######");
                _detail.PURINFORECORD = p.PurinfoReCord;
                _detail.ITEMDELIVERYDATE = p.ItemDeliveryDate.ToString("yyyy-MM-dd");
                _detail.GLACCTNODES = p.Glaccnum;
                _detail.COSTCENTERDES = p.CostCenterDes;
                _detail.PURDOCITEMNO = p.PURDOCITEMNO;
                _detail.CType_DESC = p.CType_DESC;
                lsDetail.Add(_detail);
                if (p.Ctype != "D")
                {
                    SUM += p.NetValue;
                }
            });
            print.Total = SUM.ToString("F6");
            var dt = ConvertHelper.ToDataTable(new List<V_MPO_PRINT> { print });
            ds.Tables.Add(dt);
            var dt1 = ConvertHelper.ToDataTable(lsDetail);
            ds.Tables.Add(dt1);
            return ds;
        }

        /// <summary>
        /// 获取打印相关的供应商信息
        /// </summary>
        /// <param name="VENDID"></param>
        /// <returns></returns>
        public static TA_VENDER GET_TA_VENDER (string VENDID)
        {
            TA_VENDER _VENDER = new TA_VENDER();
            using (ScpEntities db = EntitiesFactory.CreateScpInstance())
            {
                _VENDER = db.TA_VENDER.FirstOrDefault(q => q.VendId == VENDID);
            }
            return _VENDER;
        }
    }
}